Avaya Aura Communication Manager / IP Office telephone 1608-I Global (700508260) 8 Button 3×24 White Backlit Display Speaker (Does Not Include Power Supply) 1608D02A-003 Icons Only, No Text Labels. VoIP Phone Avaya Aura Communication Manager / IP Office telephone 8 Button 3×24 White Backlit Display Speaker (Does Not Include Power Supply) 1608D02A-003 Icons Only, No Text Labels.